Muscle stimulator



FIG. 1 is a perspective view of the muscle stimulator showing my newdesign;

FIG. 2 is a perspective view thereof from another angle;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the open configuration of the musclestimulator.

The broken lines shown in the drawings represent portions of the musclestimulator that form no part of the claimed design.

CLAIM The ornamental design for a muscle stimulator, as shown anddescribed.